                        # 动手试一试
# 2-3个性化消息
user_name = "Eric"
welcome = "would you like to learn some Python today?"
print("Hello " + user_name + "," + welcome)
# 2-4 调整名字的大小写
MyName = "howie hsu"
print(MyName.lower())
print(MyName.upper())
print(MyName.title())
# 2-5 名言
famous_person = "Albert Einstein"
message = ' "A person who never made a mistake never tried anything new." '
print(famous_person + " once said," + message)